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8406323 = 83101281
BaseRepresentation
bin100000000100…
…010100110011
3120211002022022
4200010110303
54123000243
6500102055
7131311142
oct40042463
916732268
108406323
114821882
12299492b
131984373
14118b759
15b10b68
hex804533

8406323 has 4 divisors (see below), whose sum is σ = 8507688. Its totient is φ = 8304960.

The previous prime is 8406287. The next prime is 8406337. The reversal of 8406323 is 3236048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8406323 - 214 = 8389939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8406292 and 8406301.

It is not an unprimeable number, because it can be changed into a prime (8400323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50558 + ... + 50723.

It is an arithmetic number, because the mean of its divisors is an integer number (2126922).

Almost surely, 28406323 is an apocalyptic number.

8406323 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8406323 is a deficient number, since it is larger than the sum of its proper divisors (101365).

8406323 is a wasteful number, since it uses less digits than its factorization.

8406323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101364.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 8406323 is about 2899.3659651724. The cubic root of 8406323 is about 203.3302639209.

The spelling of 8406323 in words is "eight million, four hundred six thousand, three hundred twenty-three".

Divisors: 1 83 101281 8406323